VBScript can run system process?
How comme a VBScript running in user space could do low level system action such as resize partition, and encrypt the entire disk?
Yet more ransomware is using Microsoft BitLocker to encrypt corporate files, steal the decryption key, and then extort a payment from victim organizations, according to Kaspersky. The antivirus maker's Global Emergency Response team spotted the malware, dubbed ShrinkLocker, in Mexico, Indonesia, and Jordan, and said the code's …
"How comme a VBScript running in user space could do low level system action such as resize partition, and encrypt the entire disk?"
The answer is: it cannot. The malware depends on user having admin rights. Read the Kaspersky analysis, there's a link in the article.
.
"The most plausible explanation for this is that they already had full control of the target system when the script was executed."
"Mitigations [...] Ensure that users have only minimal privileges. This way, they cannot enable encryption features or change registry keys on their own"